"Mon, 29 Jul 2024 09:42:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
09:42:38
General datetime
2024-07-29 09:42:38Z
For Database
2024-07-29 09:42:38
For HTTP1.1
Mon, 29 Jul 2024 09:42:38 GMT